package com.zc.controller.yyc.mapper;

import com.zc.controller.yyc.po.Student;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;
import java.util.Map;

@Mapper
public interface StudentMapper {
     List<Student> query();
     void update (Student student);
     void delete(int id);
     void insert(Student student);
     Student queryByid(Integer id);
}
